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add hidewineexports staging patch for ffxiv
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game-patches-testing/wine-staging-hide-wine-exports.patch
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,161 @@ | ||
| From c9e0926469230f97d3cee6bc22b7d27099f1d555 Mon Sep 17 00:00:00 2001 | ||
| From: Sebastian Lackner <sebastian@fds-team.de> | ||
| Date: Sat, 30 May 2015 02:23:15 +0200 | ||
| Subject: [PATCH] ntdll: Add support for hiding wine version information from | ||
| applications. | ||
|
|
||
| --- | ||
| dlls/ntdll/loader.c | 96 ++++++++++++++++++++++++++++++++++++++++++++++++- | ||
| dlls/ntdll/ntdll_misc.h | 5 +++ | ||
| 2 files changed, 100 insertions(+), 1 deletion(-) | ||
|
|
||
| diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c | ||
| index 7588d5a..8073434 100644 | ||
| --- a/dlls/ntdll/loader.c | ||
| +++ b/dlls/ntdll/loader.c | ||
| @@ -68,9 +68,12 @@ typedef void (CALLBACK *LDRENUMPROC)(LDR_MODULE *, void *, BOOLEAN *); | ||
| const WCHAR system_dir[] = {'C',':','\\','w','i','n','d','o','w','s','\\', | ||
| 's','y','s','t','e','m','3','2','\\',0}; | ||
|
|
||
| +#define IS_OPTION_TRUE(ch) ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1') | ||
| + | ||
| static BOOL imports_fixup_done = FALSE; /* set once the imports have been fixed up, before attaching them */ | ||
| static BOOL process_detaching = FALSE; /* set on process detach to avoid deadlocks with thread detach */ | ||
| static int free_lib_count; /* recursion depth of LdrUnloadDll calls */ | ||
| +static BOOL hide_wine_exports = FALSE; /* try to hide ntdll wine exports from applications */ | ||
|
|
||
| struct ldr_notification | ||
| { | ||
| @@ -1602,6 +1605,96 @@ NTSTATUS WINAPI LdrUnlockLoaderLock( ULONG flags, ULONG_PTR magic ) | ||
| } | ||
|
|
||
|
|
||
| +/*********************************************************************** | ||
| + * hidden_exports_init | ||
| + * | ||
| + * Initializes the hide_wine_exports options. | ||
| + */ | ||
| +static void hidden_exports_init( const WCHAR *appname ) | ||
| +{ | ||
| + static const WCHAR configW[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e',0}; | ||
| + static const WCHAR appdefaultsW[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0}; | ||
| + static const WCHAR hideWineExports[] = {'H','i','d','e','W','i','n','e','E','x','p','o','r','t','s',0}; | ||
| + OBJECT_ATTRIBUTES attr; | ||
| + UNICODE_STRING nameW; | ||
| + HANDLE root, config_key, hkey; | ||
| + BOOL got_hide_wine_exports = FALSE; | ||
| + char tmp[80]; | ||
| + DWORD dummy; | ||
| + | ||
| + RtlOpenCurrentUser( KEY_ALL_ACCESS, &root ); | ||
| + attr.Length = sizeof(attr); | ||
| + attr.RootDirectory = root; | ||
| + attr.ObjectName = &nameW; | ||
| + attr.Attributes = OBJ_CASE_INSENSITIVE; | ||
| + attr.SecurityDescriptor = NULL; | ||
| + attr.SecurityQualityOfService = NULL; | ||
| + RtlInitUnicodeString( &nameW, configW ); | ||
| + | ||
| + /* @@ Wine registry key: HKCU\Software\Wine */ | ||
| + if (NtOpenKey( &config_key, KEY_QUERY_VALUE, &attr )) config_key = 0; | ||
| + NtClose( root ); | ||
| + if (!config_key) return; | ||
| + | ||
| + if (appname && *appname) | ||
| + { | ||
| + const WCHAR *p; | ||
| + WCHAR appversion[MAX_PATH+20]; | ||
| + | ||
| + if ((p = strrchrW( appname, '/' ))) appname = p + 1; | ||
| + if ((p = strrchrW( appname, '\\' ))) appname = p + 1; | ||
| + | ||
| + strcpyW( appversion, appdefaultsW ); | ||
| + strcatW( appversion, appname ); | ||
| + RtlInitUnicodeString( &nameW, appversion ); | ||
| + attr.RootDirectory = config_key; | ||
| + | ||
| + /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe */ | ||
| + if (!NtOpenKey( &hkey, KEY_QUERY_VALUE, &attr )) | ||
| + { | ||
| + TRACE( "getting HideWineExports from %s\n", debugstr_w(appversion) ); | ||
| + | ||
| + RtlInitUnicodeString( &nameW, hideWineExports ); | ||
| + if (!NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, tmp, sizeof(tmp), &dummy )) | ||
| + { | ||
| + WCHAR *str = (WCHAR *)((KEY_VALUE_PARTIAL_INFORMATION *)tmp)->Data; | ||
| + hide_wine_exports = IS_OPTION_TRUE( str[0] ); | ||
| + got_hide_wine_exports = TRUE; | ||
| + } | ||
| + | ||
| + NtClose( hkey ); | ||
| + } | ||
| + } | ||
| + | ||
| + if (!got_hide_wine_exports) | ||
| + { | ||
| + TRACE( "getting default HideWineExports\n" ); | ||
| + | ||
| + RtlInitUnicodeString( &nameW, hideWineExports ); | ||
| + if (!NtQueryValueKey( config_key, &nameW, KeyValuePartialInformation, tmp, sizeof(tmp), &dummy )) | ||
| + { | ||
| + WCHAR *str = (WCHAR *)((KEY_VALUE_PARTIAL_INFORMATION *)tmp)->Data; | ||
| + hide_wine_exports = IS_OPTION_TRUE( str[0] ); | ||
| + } | ||
| + } | ||
| + | ||
| + NtClose( config_key ); | ||
| +} | ||
| + | ||
| + | ||
| +/*********************************************************************** | ||
| + * is_hidden_export | ||
| + * | ||
| + * Checks if a specific export should be hidden. | ||
| + */ | ||
| +static BOOL is_hidden_export( void *proc ) | ||
| +{ | ||
| + return hide_wine_exports && (proc == &NTDLL_wine_get_version || | ||
| + proc == &NTDLL_wine_get_build_id || | ||
| + proc == &NTDLL_wine_get_host_version); | ||
| +} | ||
| + | ||
| + | ||
| /****************************************************************** | ||
| * LdrGetProcedureAddress (NTDLL.@) | ||
| */ | ||
| @@ -1622,7 +1715,7 @@ NTSTATUS WINAPI LdrGetProcedureAddress(HMODULE module, const ANSI_STRING *name, | ||
| LPCWSTR load_path = NtCurrentTeb()->Peb->ProcessParameters->DllPath.Buffer; | ||
| void *proc = name ? find_named_export( module, exports, exp_size, name->Buffer, -1, load_path ) | ||
| : find_ordinal_export( module, exports, exp_size, ord - exports->Base, load_path ); | ||
| - if (proc) | ||
| + if (proc && !is_hidden_export( proc )) | ||
| { | ||
| *address = proc; | ||
| ret = STATUS_SUCCESS; | ||
| @@ -3576,6 +3669,7 @@ void __wine_process_init(void) | ||
| NtCurrentTeb()->Peb->LoaderLock = &loader_section; | ||
| update_user_process_params( &wm->ldr.FullDllName ); | ||
| version_init( wm->ldr.FullDllName.Buffer ); | ||
| virtual_set_large_address_space(needs_override_large_address_aware(NtCurrentTeb()->Peb->ProcessParameters->ImagePathName.Buffer)); | ||
| + hidden_exports_init( wm->ldr.FullDllName.Buffer ); | ||
|
|
||
| LdrQueryImageFileExecutionOptions( &wm->ldr.FullDllName, globalflagW, REG_DWORD, | ||
| diff --git a/dlls/ntdll/ntdll_misc.h b/dlls/ntdll/ntdll_misc.h | ||
| index c21ec79..0dba878 100644 | ||
| --- a/dlls/ntdll/ntdll_misc.h | ||
| +++ b/dlls/ntdll/ntdll_misc.h | ||
| @@ -265,6 +306,11 @@ extern SYSTEM_CPU_INFORMATION cpu_info DECLSPEC_HIDDEN; | ||
| NTSTATUS WINAPI RtlHashUnicodeString(PCUNICODE_STRING,BOOLEAN,ULONG,ULONG*); | ||
| void WINAPI LdrInitializeThunk(CONTEXT*,void**,ULONG_PTR,ULONG_PTR); | ||
|
|
||
| +/* version */ | ||
| +extern const char * CDECL NTDLL_wine_get_version(void); | ||
| +extern const char * CDECL NTDLL_wine_get_build_id(void); | ||
| +extern void CDECL NTDLL_wine_get_host_version( const char **sysname, const char **release ); | ||
| + | ||
| /* string functions */ | ||
| int __cdecl NTDLL_tolower( int c ); | ||
| int __cdecl _stricmp( LPCSTR str1, LPCSTR str2 ); | ||
| -- | ||
| 1.9.1 | ||
|
|